diff --git a/Containerfile b/Containerfile
index 8ed5846..4f84831 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,3 +1,10 @@
 FROM registry.fedoraproject.org/fedora:36
 
-RUN useradd -l -u 3000018 jenkins
+RUN groupadd -g 1000 jenkins \
+    && useradd -c 'Jenkins user' -g 1000 -l -M -s /bin/sh -u 1000 jenkins
+
+COPY known-hosts-command.ssh.conf /etc/ssh/ssh_config.d/10-known-hosts-command.conf
+
+USER jenkins:jenkins
+
+CMD ["python3", "-c", "import signal;signal.pause()"]
diff --git a/known-hosts-command.ssh.conf b/known-hosts-command.ssh.conf
new file mode 100644
index 0000000..efb2772
--- /dev/null
+++ b/known-hosts-command.ssh.conf
@@ -0,0 +1 @@
+KnownHostsCommand /usr/bin/curl -sL https://files.pyrocufflink.blue/ssh_known_hosts